








🚪🔔 Stay connected, stay secure—smart sensing made simple!
The SONOFF DW2-WiFi Smart Door/Window Sensor is a compact, battery-powered contact sensor designed for easy door or window mounting. It operates via app control without requiring a hub and is compatible with Alexa and Google Assistant, enabling customizable smart home automation and real-time security alerts.
| Voltage | 1.5 Volts |
| Control Method | App |
| Mounting Type | Door Mount |
| Sensor Technology | Contact Sensor |
| Manufacturer | Shenzhen Sonoff Technologies Co. Ltd., China |
| Item model number | 47191 |
| Product Dimensions | 3.1 x 1.9 x 7 cm; 37 g |
| ASIN | B08P41B5JH |
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